Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | WTASEROG | Advanced | 10.76 minutes |
| (Co-op) l4d_airport04_terminal | WTASEROG | Advanced | 7.03 minutes |
| (Co-op) l4d_airport05_runway | WTASEROG | Advanced | 11.75 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | WTASEROG | Advanced | 3.33 minutes |
| (Co-op) l4d_farm02_traintunnel | WTASEROG | Advanced | 7.69 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | WTASEROG | Advanced | 10.76 minutes |
| (Co-op) l4d_airport04_terminal | WTASEROG | Advanced | 7.03 minutes |
| (Co-op) l4d_airport05_runway | WTASEROG | Advanced | 11.75 minutes |
| (Co-op) l4d_farm01_hilltop | WTASEROG | Advanced | 3.33 minutes |
| (Co-op) l4d_farm02_traintunnel | WTASEROG | Advanced | 7.69 minutes |
| (Co-op) l4d_river01_docks | WTASEROG | Expert | 9.60 minutes |
| (Co-op) l4d_river01_docks | WTASEROG | Expert | 9.60 minutes |